Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago.

New technologies today often involve electronic devices that are smaller and smarter than before. During the Middle Paleolithic, when Neanderthals were modern humans’ neighbors, new technologies meant ...

Stone tools unearthed in southwest China helped a mysterious group eke out a living in a cold and harsh environment 60,000 to 50,000 years ago. But whose hands shaped them? The answer could shake up ...

At a site in Kenya, archaeologists recently unearthed layer upon layer of stone stools from deposits that span 300,000 years, and include a period of intense environmental upheaval. The oldest tools ...

(CNN) — Stone tools unearthed in southwest China helped a mysterious group eke out a living in a cold and harsh environment 60,000 to 50,000 years ago. But whose hands shaped them? The answer could ...

The research is evidence that long-term stability in a technology does not necessarily indicate stagnation. In fact, it may reveal a powerful fit between a working tool and the challenges of daily ...

(CNN) — Archaeologists have uncovered primitive sharp-edged stone tools on the Indonesian island of Sulawesi, adding another piece to an evolutionary puzzle involving mysterious ancient humans who ...

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Ben Marwick does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...